Chain of custody receipt

Source #6113

Cryptographic attestation that the document below was captured in Goblin House's archive at the timestamp shown, with the hash listed. If the original URL goes dark or its content changes, this receipt remains as evidence of what the public record looked like at capture time.

TitleDHS Office of Inspector General Report OIG-21-57
Original URLhttps://www.americanimmigrationcouncil.org/blog/what-dhs-ice-funding-deal-should-include/
PublicationDirected Inquiry — Web Search
Source typeweb_search
Date2021-08-26
EntityCapgemini Government Solutions, LLC
Captured2026-04-12T23:16:16.524Z UTC
Hash computed at2026-04-12T23:16:16.524Z UTC
SHA-256a0be98833a5c8ee0c798805520fbafe51ba4f71b76007ea171702ba272836d80
Content length120 bytes
Content preview (first 800 chars) 
ICE overpaid Capgemini Government Solutions $769,869 in labor costs due to improper contract construction and monitoring

Verifying this receipt

The hash above was computed as:

sha256( coalesce(url, '<no-url>') || '\n' || raw_content )

Anyone with a copy of the original document can verify the match:

  1. Take the URL field and the original document content.
  2. Concatenate url + '\n' + content and SHA-256 it.
  3. Compare to the SHA-256 row above.

Or POST the candidate content to /source/6113/verify and our server will compare for you:

curl -X POST https://www.goblinhouse.net/source/6113/verify \
  -H "Content-Type: text/plain" \
  --data-binary @document.txt

Companion machine-readable receipt: /source/6113/receipt.json